Spine board



FIG. 1 is an isometric view of a spine board, showing my new design;

FIG. 2 is an isometric view of the pads of the spine board;

FIG. 3 is an exploded isometric view thereof;

FIG. 4 is top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a side view thereof;

FIG. 7 is an enlarged left side view thereof; and,

FIG. 8 is an enlarged right side view thereof.

The ornamental design for a spine board, as shown and described.